Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657859 | Structure for adapting the height of an alarm actuator | Benjamin W. Exner, Howard Kogen | 1997-08-19 |
| 5448031 | Structure for adapting the height of an alarm actuator | Benjamin W. Exner | 1995-09-05 |